作者:Errabelli Thirmal Rao、Eligeti Rajanarendar、Ananthula Krishnamurthy
DOI:10.1246/bcsj.63.1851
日期:1990.6
4-cinnamylideneamino-3-methyl-5-styrylisoxazoles (1) with dimethyl acetylenedicarboxylate has given an isoxazolyldihydropyridine (2) as major and an isoxazolylaminofumarate (3) as minor products respectively. 3-Cinnamylideneamino-5-methylisoxazoles (4) behave similarly. Isoxazolylaminofumarates (3 and 6) have been identified by unambiguous synthesis.
4-肉桂基氨基-3-甲基-5-苯乙烯基异恶唑 (1) 与乙炔二羧酸二甲酯的相互作用分别产生了异恶唑基二氢吡啶 (2) 作为主要产物和异恶唑基氨基富马酸酯 (3) 作为次要产物。3-Cinnamylideneamino-5-methylisoxazoles (4) 表现相似。异恶唑基氨基富马酸酯(3 和 6)已通过明确合成鉴定。